#robbu-whatsapp-button{
    display:flex;
    position:fixed;
    background:#25d366;
    bottom:25px;
    border-radius:50%;
    width:64px;
    height:64px;
    box-shadow:2px 2px 12px rgba(22,124,60,.2);
    transition:.4s;
    align-items:center;
    justify-content:center
}
#robbu-whatsapp-button>.rwb-tooltip{
    position:absolute;
    bottom:100%;
    margin-bottom:20px;
    border-radius:4px;
    padding:15px;
    color:#2d2d2d;
    background-color: #fff;
    font-size:16px;
    white-space:nowrap;
    box-shadow:2px 2px 12px rgba(0,0,0,.2);
    opacity:0;
    transition:.4s;
    pointer-events:none
}
#robbu-whatsapp-button>.rwb-tooltip:after{
    display:block;
    content:"";
    position:absolute;
    top:85%;
    width:0;
    height:0;
    border-style:solid;
    border-width:6px 7px 0 7px;
    border-color:#fff transparent transparent transparent;
    transition:.4s
}
#robbu-whatsapp-button.left{
    left:25px
}
#robbu-whatsapp-button.left>.rwb-tooltip{
    left:0;
    transform:translateX(10%)
}
#robbu-whatsapp-button.left>.rwb-tooltip:after{
    left:23px
}
#robbu-whatsapp-button:not(.left){
    right:25px
}
#robbu-whatsapp-button:not(.left)>.rwb-tooltip{
    right:0;
    transform:translateX(-10%)
}
#robbu-whatsapp-button:not(.left)>.rwb-tooltip:after{
    right:88px
}
#robbu-whatsapp-button>img{
    display:block;
    width:34px;
    height:34px
}
#robbu-whatsapp-button:hover{
    background:#21bd5c;
    box-shadow:3px 3px 12px rgba(14,81,39,.4)
}
#robbu-whatsapp-button:hover>.rwb-tooltip{
    opacity:1;
    transform:translateX(45%)
}
#robbu-whatsapp-button:hover>.rwb-tooltip:after{
    top:100%;
    transition-delay:.4s
}